FIGURES 20–25 in Aulacoseira principissa sp. nov., a new 'centric' diatom species from the sub- Antarctic region ...

FIGURES 20–25: SEM images of Aulacoseira principissa. All pictures taken from the holotype population (sample BW390). Fig. 20: Valve view of a linking valve with marginal ring of spines and regular areolae pattern. Fig. 21: Valve view of a linking valve with marginal ring of spines but irregular are...

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Bibliographic Details
Main Author: Vijver, Bart Van De
Format: Still Image
Language:unknown
Published: Zenodo 2012
Subjects:
Biodiversity
Taxonomy
Chromista
Ochrophyta
Coscinodiscophyceae
Aulacoseirales
Aulacoseiraceae
Aulacoseira
Antarctic
Antarc*
Online Access:https://dx.doi.org/10.5281/zenodo.10087334
https://zenodo.org/doi/10.5281/zenodo.10087334
Description
Summary:FIGURES 20–25: SEM images of Aulacoseira principissa. All pictures taken from the holotype population (sample BW390). Fig. 20: Valve view of a linking valve with marginal ring of spines and regular areolae pattern. Fig. 21: Valve view of a linking valve with marginal ring of spines but irregular areolae pattern showing only open areolae near the valve margin. Fig. 22: Separation valve lacking linking spines. Fig. 23: Inside view with the narrow Ringleiste. Fig. 24: Detail of a broken valve part with the Ringleiste and the (eroded) rimoportula (see arrow). Fig. 25: Detail of a fragment showing vela from the inside. Scale bars represent 1 µm. ... : Published as part of Vijver, Bart Van De, 2012, Aulacoseira principissa sp. nov., a new 'centric' diatom species from the sub- Antarctic region, pp. 33-42 in Phytotaxa 52 (1) on page 38, DOI: 10.11646/phytotaxa.52.1.5, http://zenodo.org/record/10087326 ...

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